Our Verdict
Blueair ComfortPure Wins

It purifies larger spaces up to 840 sq ft with a CADR of 537.6, far exceeding Coway's 375 sq ft/CADR 240.0. Choose Coway for its lower price and efficient operation in smaller rooms.
Bottom Line: Blueair ComfortPure is the better choice. It purifies larger spaces up to 840 sq ft with a CADR of 537.
Key Differences
The most significant spec differences at a glance
Cadr Smoke
124% moreCoverage Sq Ft
124% moreAdvantages
Where each product wins
BLUEAIR
- Cadr Smoke: 124% higher (537.6 vs 240.0)
- Coverage Sq Ft: 124% higher (840 vs 375.0)
Who Should Buy Which?
Find the right product for your needs
Buy BLUEAIR if...
BLUEAIR ComfortPure Most Powerful
If you need an all-in-one solution for a large living space and prioritize powerful, versatile performance, the Blueair ComfortPure is ideal. It covers 840 sq ft with a CADR of 537.6, providing purification, fast heating up to 100 F, and cooling fan functionality. This buyer values smart controls via app/voice and isn't deterred by the slightly higher price for year-round comfort and a multi-functional device in their home.
Buy Coway if...
Coway AP-1512HH Mighty Air
The Coway AP-1512HH Mighty is perfect for the practical buyer seeking robust air purification for medium-sized rooms up to 375 sq ft. With a CADR of 240.0 and True HEPA filtration, it effectively tackles allergens, dust, and odors. This buyer appreciates features like Auto mode, Eco Mode for energy saving, and a lower price point, preferring core purification performance and efficiency over Wi-Fi connectivity and heating/cooling features.
Spec Comparison
6 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $270 | $230 |
| Rating | 4.0(696) | 4.6(28.1k) |
| Cadr Smoke | 537.6 | 240 |
| Coverage Sq Ft | 840 | 375 |
| Filter Type | HEPASilent | True HEPA |
| WiFi | Yes | — |
| Filter Life Months | 9 | — |
| Smart Sensor | — | Yes |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
BLUEAIR ComfortPure Most
- Purifies 840 sqft in 60 minutes (CADR 537.6).
- Combines air purification, heating, and cooling.
- Heats room up to 100 F in 60 seconds with 350 oscillation.
- HEPASilent removes 99.97% of 0.1 micron particles.
- Cooling mode relies on fan function, not air conditioning.
- Filter requires replacement every 9 months, incurring cost.
Coway AP-1512HH Mighty
- CADR Smoke 240, cleans 375 sq ft effectively
- True HEPA removes 99.999% of 0.3-micron particles
- Reduces 99% of VOCs and odors
- Auto mode adjusts fan speed to current air quality
- Lacks smart home or Wi-Fi connectivity
- Slower purification for very large spaces (874 sq ft)
Frequently Asked Questions
Common questions about this comparison
Which is better for large rooms?
The Blueair ComfortPure is significantly better for large rooms, covering up to 840 sq ft with a CADR of 537.6. The Coway AP-1512HH covers 375 sq ft with a CADR of 240.0, making it suitable for smaller to medium-sized areas.
What's the main difference in air purification performance?
Blueair offers a higher CADR (537.6 smoke) for larger spaces (840 sq ft), utilizing HEPASilent for 99.97% of 0.1 micron particles. Coway's True HEPA (CADR 240, 375 sq ft) targets 99.999% of 0.3 micron particles and reduces VOCs.
Is the price difference worth it?
The $40 price difference is worth it if you need whole-room heating/cooling and purification for large areas. Blueair offers these multi-functional benefits. Coway is a more budget-friendly purifier for effective air cleaning in smaller spaces.
Which has better smart features?
Blueair ComfortPure offers superior smart features including Wi-Fi connectivity, app control, and voice control. Coway lacks Wi-Fi but has smart sensors for auto mode and an energy-saving Eco Mode for efficient operation.
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